Method Init

source/os_version.cpp:91–265

///////////////////////////////////////////////////////////////////////////////

void OS_Version::Init(void)
{
	typedef int (WINAPI * GetVersionType)(OSVERSIONINFOW *Info);
	static GetVersionType _RtlGetVersion = (GetVersionType)GetProcAddress(GetModuleHandle(_T("ntdll.dll")), "RtlGetVersion");

	// Get details of the OS we are running on
	m_OSvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
	if (_RtlGetVersion)
		_RtlGetVersion(&m_OSvi);
	else
		GetVersionExW(&m_OSvi);

	// Populate Major and Minor version numbers
	m_dwMajorVersion	= m_OSvi.dwMajorVersion;
	m_dwMinorVersion	= m_OSvi.dwMinorVersion;
	m_dwBuildNumber		= m_OSvi.dwBuildNumber;

	// Compose human-readable version number.
	_sntprintf(m_szVersion, _countof(m_szVersion)-1, _T("%u.%u.%u"), m_dwMajorVersion, m_dwMinorVersion, m_dwBuildNumber);
	m_szVersion[_countof(m_szVersion)-1] = '\0'; // For the slim chance that it's too long to fit in the buffer (and therefore wasn't null-terminated).

	/* // AutoHotkey: This is disabled because we never use it.
	
	int		i;
	int		nTemp;
	
	// Get CSD information
	nTemp = (int)_tcslen(m_OSvi.szCSDVersion);

	if (nTemp > 0)
	{
		//	strip trailing
		for (i=nTemp-1; i>0; i--)
		{
			if (m_OSvi.szCSDVersion[i] != ' ') 
				break;
			m_OSvi.szCSDVersion[i] = '\0';
		}

		//	strip leading
		nTemp = i;
		for (i=0; i<nTemp; i++)
		{
			if (m_OSvi.szCSDVersion[i] != ' ') 
				break;
		}
		_tcscpy(m_szCSDVersion, &m_OSvi.szCSDVersion[i]);
	}
	else
		m_szCSDVersion[0] = '\0';				// No CSD info, make it blank to avoid errors
	*/

	// Set all options to false by default
#ifdef CONFIG_WIN9X
	m_bWinNT	= false;
	m_bWin9x	= false;

	m_bWin95	= false;	m_bWin95orLater		= false;